package main

type Slice[T int | string | float32 | float64] []T
type FloatSlice[T float32 | float64] Slice[T]
type IntAndStringSlice[T int | string] Slice[T]
type IntSlice[T int] IntAndStringSlice[T]
type WowMap[T int | string] map[string]Slice[T]
type WowMap2[T Slice[int] | Slice[string]] map[string]T // 另一种写法

func main() {

}
